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Type 2 Diabetes Mellitus, CKD and AlbuminuriaPhase 2/3NCT02547935

A Study to Evaluate the Effect of Dapagliflozin With and Without Saxagliptin on Albuminuria, and to Investigate the Effect of Dapagliflozin and Saxagliptin on HbA1c in Patients With Type 2 Diabetes and CKD

A Phase 2/3 study testing Dapagliflozin 10 mg and Saxagliptin 2.5 mg in people with Type 2 Diabetes Mellitus, CKD and Albuminuria, run by AstraZeneca at 112 sites in 9 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this clinical research study is to determine whether dapagliflozin alone or in combination with saxagliptin can decrease albuminuria and improve glycemic control in patients with Type 2 diabetes, albuminuria and renal impairment (CKD). Read more about this study

Who is it for?
Ages 18 to 130 years
What is being tested?
Dapagliflozin 10 mg and Saxagliptin 2.5 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
459 participants
Where
112 sitesin 9 countries
Study dates
21 Sep 2015to 18 May 2018
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 130 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provision of informed consent prior to any study specific procedures
  • Female or male aged ≥18 years
  • History of type 2 diabetes mellitus for more than 12 months
  • HbA1c≥7.0% and ≤11.0%
  • Stable antidiabetic treatment during the last 12 weeks up to randomization
  • eGFR 25-75 mL/minute/1.73m2, inclusive
Show all 9Show fewer
  • Micro or macroalbuminuria (UACR 30 - 3500 mg/g)
  • Treatment with ACE inhibitor or an ARB for at least 3 months prior to screening
  • Body mass index between 20 and 45 kg/m2

Who cannot join

  • Any of the following CV/Vascular Diseases within 3 month prior to signing the consent at Visit 1:
  • Myocardial infarction
  • cardiac surgery or revascularization (CABG/PTCA)
  • unstable angina
  • unstable HF
  • New York Heart Association (NYHA) Class III-IV
Show all 14Show fewer
  • transient ischemic attack (TIA) or significant cerebrovascular disease
  • unstable or previously undiagnosed arrhythmia
  • Significant hepatic disease, including, but not limited to, chronic active hepatitis and/or severe hepatic insufficiency
  • Aspartate Aminotransferase (AST) or Alanine Aminotransferase (ALT) > 3X ULN
  • Total Bilirubin (TB) >2 mg/dL (34.2 μmol/L)
  • History of acute kidney injury requiring renal replacement therapy (dialysis or ultrafiltration) or any biopsy or imaging verifying intercurrent kidney disease other than diabetic nephropathy or diabetic nephropathy with nephrosclerosis
  • Ongoing treatment with a SGLT2 inhibitor, GLP-1 agonist or DPP4 inhibitors
  • Any condition which, in the judgment of the Investigator, may render the patient unable to complete the study or which may pose a significant risk to the patient or patient suspected or with confirmed poor protocol or medication compliance

Trial locations and contacts

112 sites in 9 countries.

112 sites in 9 countries

United States37 sites
  • Research Site

    Augusta, Georgia, 30909

  • Research Site

    Bangor, Maine, 04401

  • Research Site

    Brownsville, Texas, 78520

  • Research Site

    Burke, Virginia, 22015

  • Research Site

    Chicago, Illinois, 60643

  • Research Site

    Chula Vista, California, 91910

  • Research Site

    Concord, California, 94520

  • Research Site

    Cypress, Texas, 77429

  • Research Site

    El Centro, California, 92243

  • Research Site

    Greensboro, North Carolina, 27408

  • Research Site

    Greenville, South Carolina, 29605

  • Research Site

    Hollywood, Florida, 33024

  • Research Site

    Houston, Texas, 77004

  • Research Site

    Kansas City, Missouri, 64111

  • Research Site

    La Mesa, California, 92123

  • Research Site

    Las Vegas, Nevada, 89148

  • Research Site

    Long Beach, California, 90807

  • Research Site

    Los Gatos, California, 95032

  • Research Site

    Meridian, Idaho, 83642

  • Research Site

    Miami, Florida, 33126

  • Research Site

    Morehead City, North Carolina, 28557

  • Research Site

    New Port Richey, Florida, 34652

  • Research Site

    North Hollywood, California, 91606

  • Research Site

    Palm Harbor, Florida, 34684

  • Research Site

    Peoria, Arizona, 85381

  • Research Site

    Philadelphia, Pennsylvania, 19107

  • Research Site

    Pompano Beach, Florida, 33060

  • Research Site

    Richmond, Virginia, 23219

  • Research Site

    Riverside, California, 92505

  • Research Site

    Rocky Mount, North Carolina, 27804

  • Research Site

    Salt Lake City, Utah, 84124

  • Research Site

    San Antonio, Texas, 78215

  • Research Site

    San Diego, California, 92111

  • Research Site

    San Dimas, California, 91773

  • Research Site

    Springfield Gardens, New York, 11413

  • Research Site

    Sugar Land, Texas, 77479

  • Research Site

    The Bronx, New York, 10459

Other trials in United States

Japan15 sites
  • Research Site

    Chūōku, 103-0002

  • Research Site

    Chūōku, 103-0027

  • Research Site

    Chūōku, 103-0028

  • Research Site

    Hachioji-shi, 192-0071

  • Research Site

    Higashiosaka-shi, 577-0803

  • Research Site

    Kisarazu-shi, 292-0038

  • Research Site

    Kyoto, 615-8125

  • Research Site

    Neyagawa, 572-0015

  • Research Site

    Nishinomiya-shi, 663-8113

  • Research Site

    Ōita, 870-0039

  • Research Site

    Osaka, 530-0001

  • Research Site

    Osaka, 559-0012

  • Research Site

    Sendai, 980-0021

  • Research Site

    Shinjuku-ku, 160-0008

  • Research Site

    Toyonaka-shi, 560-0082

Other trials in Japan

Mexico13 sites
  • Research Site

    Aguascalientes, 20230

  • Research Site

    Guadalajara, 44160

  • Research Site

    Guadalajara, 44600

  • Research Site

    Guadalajara, 44670

  • Research Site

    México, 03300

  • Research Site

    México, 03800

  • Research Site

    México, 06726

  • Research Site

    Monterrey, 64060

  • Research Site

    Monterrey, 64460

  • Research Site

    Monterrey, 64465

  • Research Site

    Querétaro, 76000

  • Research Site

    Zapopan, 45116

  • Research Site

    Zapopan, Jalisco, 45200

Other trials in Mexico

Canada11 sites
  • Research Site

    Ajax, Ontario, L1Z 0M1

  • Research Site

    Cambridge, Ontario, N1R 6V6

  • Research Site

    Chicoutimi, Quebec, G7H 7K9

  • Research Site

    Moncton, New Brunswick, E1G 1A7

  • Research Site

    Québec, Quebec, G2J 0C4

  • Research Site

    Saint-Jérôme, Quebec, J7Z 5T3

  • Research Site

    Scarborough Village, Ontario, M1H 3G4

  • Research Site

    Scarborough Village, Ontario, M1R 3A6

  • Research Site

    Sherbrooke, Quebec, J1H 5N4

  • Research Site

    Toronto, Ontario, M5C 2T2

  • Research Site

    Winnipeg, Manitoba, R3E 3P4

Other trials in Canada

South Korea10 sites
  • Research Site

    Ansan-si, 15355

  • Research Site

    Busan, 47392

  • Research Site

    Cheongju-si, 28644

  • Research Site

    Daejeon, 35015

  • Research Site

    Seongnam-si, 13620

  • Research Site

    Seoul, 02841

  • Research Site

    Seoul, 03080

  • Research Site

    Seoul, 06351

  • Research Site

    Suwon, 16499

  • Research Site

    Wŏnju, 26426

Other trials in South Korea

South Africa9 sites
  • Research Site

    Benoni, 1501

  • Research Site

    Cape Town, 1730

  • Research Site

    Cape Town, 7925

  • Research Site

    Durban, 4092

  • Research Site

    Kuilsrivier, 7580

  • Research Site

    Mamelodi East, 0184

  • Research Site

    Muckleneuk, 0002

  • Research Site

    Paarl, 7646

  • Research Site

    Pretoria, 184

Other trials in South Africa

Taiwan7 sites
  • Research Site

    Changhua, 500

  • Research Site

    Kaohsiung Hsien, 83342

  • Research Site

    New Taipei City, 23148

  • Research Site

    New Taipei City

  • Research Site

    Taichung, 40705

  • Research Site

    Taipei, 112

  • Research Site

    Yongkang District, 71004

Other trials in Taiwan

Spain6 sites
  • Research Site

    A Coruña, 15006

  • Research Site

    Barcelona, 08035

  • Research Site

    Madrid, 28046

  • Research Site

    Sabadell (Barcelona), 08208

  • Research Site

    Santiago(A Coruña), 15706

  • Research Site

    Valencia, 46017

Other trials in Spain

Australia4 sites
  • Research Site

    Box Hill, 3128

  • Research Site

    Campbelltown, 2560

  • Research Site

    Geelong, 3220

  • Research Site

    Herston, 4029

Other trials in Australia

About this study

Official title: An Exploratory Phase II/III, Randomized, Double-blind, Placebo Controlled, Parallel Design Study to Evaluate the Efficacy, Safety and Pharmacodynamics of Dapagliflozin and Dapagliflozin in Combination With Saxagliptin in CKD Patients With Type 2 Diabetes Mellitus and Albuminuria Treated With ACEi or ARB

The purpose of this clinical research study is to determine whether dapagliflozin alone or in combination with saxagliptin can decrease albuminuria and improve glycemic control in patients with Type 2 diabetes, albuminuria and renal impairment (CKD). The study is planned to randomize a total of 450 patients (150 patients per treatment arm)

Being tested
Dapagliflozin 10 mg, Saxagliptin 2.5 mg, Matching Placebo for Dapagliflozin 10 mg and Saxagliptin 2.5mg
Medical subject headings
Diabetes Mellitus, Type 2, Albuminuria

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dapagliflozin 10 mgDrug

    Also called Forxiga™

    Tablets administered orally once daily for 24 weeks.

  • Saxagliptin 2.5 mgDrug

    Also called Onglyza™

    Tablets administered orally once daily for 24 weeks.

  • Matching Placebo for Dapagliflozin 10 mg and Saxagliptin 2.5mgDrug

    Tablets administered orally once daily for 24 weeks.

Study groups in NCT02547935
Study groupRoleWhat they receive
Dapagliflozin 10mgExperimentalTablets administered orally once daily for 24 weeks
Receives: Drug: Dapagliflozin 10 mg
Dapagliflozin 10mg + Saxagliptin 2.5mgExperimentalTablets administered orally once daily for 24 weeks
Receives: Drug: Saxagliptin 2.5 mg
PlaceboPlacebo comparatorTablets administered orally once daily for 24 weeks
Receives: Drug: Matching Placebo for Dapagliflozin 10 mg and Saxagliptin 2.5mg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Adjusted Mean Change From Baseline in Glycosylated Haemoglobin (HbA1c): Comparison of Dapagliflozin 10 mg Plus Saxagliptin 2.5 mg and Placebo at Week 24

    HbA1c was analysed at baseline and every 4 weeks during the 24-week treatment period. Only measurements prior to rescue or treatment discontinuation were analysed. The adjusted mean change from baseline at Week 24 was analysed using a mixed model repeated measures (MMRM) model.

    Measured: Baseline and Week 24

  2. Adjusted Mean Percent Change From Baseline in Urine Albumin-to-Creatinine Ratio (UACR) at Week 24

    UACR was analysed at baseline and every 4 weeks during the 24-week treatment period. All measurements regardless of rescue medication or treatment discontinuation were analysed. UACR values were first transformed to logarithms and the results were based on exponentiation of model estimates and expressed as adjusted mean percent change from baseline at Week 24.

    Measured: Baseline and Week 24

Secondary outcomes (6)
  1. Adjusted Mean Percent Change From Baseline in Total Body Weight at Week 24

    Total body weight was measured in kilograms (kg) at baseline and at Week 1 then every 4 weeks during the 24-week treatment period. All measurements regardless of rescue medication or treatment discontinuation were analysed. Total body weight values were first transformed to logarithms and the results were based on exponentiation of model estimates and expressed as adjusted mean percent change from baseline at Week 24.

    Measured: Baseline and Week 24

  2. Adjusted Mean Change From Baseline in Fasting Plasma Glucose (FPG) at Week 24

    FPG was analysed at baseline and Week 1 then every 4 weeks during the 24-week treatment period. Only measurements prior to rescue or treatment discontinuation were analysed. The adjusted mean change from baseline at Week 24 was analysed using a MMRM model.

    Measured: Baseline and Week 24

  3. Percentage of Patients Achieving at Least 30% Reduction in UACR at Week 24

    The percentage of patients meeting the criteria of at least a 30% reduction in UACR, was analysed using a logistic regression model. If no measurement was available at Week 24 the last available post-baseline measurement was carried forward (Last Observation Carried Forward [LOCF]).

    Measured: From baseline up to Week 24

  4. Percentage of Patients Achieving a Reduction in HbA1c of Less Than 7.0% at Week 24

    The percentage of patients meeting the criteria of a less than 7% reduction in HbA1c, was analysed using a logistic regression model. If no measurement was available at Week 24 the last available post-baseline measurement was carried forward (LOCF). Only measurements prior to rescue or treatment discontinuation were analysed.

    Measured: From baseline to Week 24

  5. Adjusted Mean Change From Baseline in Seated Systolic Blood Pressure (SBP) at Week 24

    Seated SBP was analysed at baseline, Week 1 and every 4 weeks during the 24-week treatment period. All measurements regardless of rescue medication or treatment discontinuation were analysed. The adjusted mean change from baseline at Week 24 was analysed using a MMRM model.

    Measured: Baseline and Week 24

  6. Adjusted Mean Change From Baseline in HbA1c: Comparison of Dapagliflozin 10 mg and Placebo at Week 24

    HbA1c was analysed at baseline and every 4 weeks during the 24-week treatment period. Only measurements prior to rescue or treatment discontinuation were analysed. The adjusted mean change from baseline at Week 24 was analysed using a MMRM model.

    Measured: Baseline and Week 24

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Sep 2015 (estimated)
  2. Study start21 Sep 2015
  3. Primary completion18 May 2018
  4. Study completion18 May 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
459 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02547935
Sponsor's protocol ID
D1690C00023
Status last verified
Jul 2019
First submitted
31 Aug 2015
Last updated
21 Aug 2019
Data monitoring committee
No

Publications

  • Natale P, Tunnicliffe DJ, Toyama T, Palmer SC, Saglimbene VM, Ruospo M, Gargano L, Stallone G, Gesualdo L, Strippoli GF. Sodium-glucose co-transporter protein 2 (SGLT2) inhibitors for people with chronic kidney disease and diabetes. Cochrane Database Syst Rev. 2024 May 21;5(5):CD015588. doi: 10.1002/14651858.CD015588.pub2.

    PubMed 38770818
  • Koshino A, Neuen BL, Jongs N, Pollock C, Greasley PJ, Andersson EM, Hammarstedt A, Karlsson C, Langkilde AM, Wada T, Heerspink HJL. Effects of dapagliflozin and dapagliflozin-saxagliptin on erythropoiesis, iron and inflammation markers in patients with type 2 diabetes and chronic kidney disease: data from the DELIGHT trial. Cardiovasc Diabetol. 2023 Nov 28;22(1):330. doi: 10.1186/s12933-023-02027-8.

    PubMed 38017482
  • Pollock C, Stefansson B, Reyner D, Rossing P, Sjostrom CD, Wheeler DC, Langkilde AM, Heerspink HJL. Albuminuria-lowering effect of dapagliflozin alone and in combination with saxagliptin and effect of dapagliflozin and saxagliptin on glycaemic control in patients with type 2 diabetes and chronic kidney disease (DELIGHT): a randomised, double-blind, placebo-controlled trial. Lancet Diabetes Endocrinol. 2019 Jun;7(6):429-441. doi: 10.1016/S2213-8587(19)30086-5. Epub 2019 Apr 13.

    PubMed 30992195

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Dapagliflozin 10 mg and Saxagliptin 2.5 mg in people with Type 2 Diabetes Mellitus, CKD and Albuminuria, run by AstraZeneca at 112 sites in 9 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 112 sites in United States, Japan, Mexico, Canada, South Korea and 4 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Jun 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adjusted Mean Change From Baseline in Glycosylated Haemoglobin (HbA1c): Comparison of Dapagliflozin 10 mg Plus Saxagliptin 2.5 mg and Placebo at Week 24 (time frame: Baseline and Week 24). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02547935, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2019.

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